Is too much aeration bad for fish?

Too much oxygen in water can lead to the potentially lethal gas bubble disease, in which gas comes out of solution inside the fish, creating bubbles in its skin and around its eyes. (Excess nitrogen, however, is a far more common cause of this disease.)

FAQ

• What do fish do during spawn?

  Marine animals, and particularly bony fish, commonly reproduce by broadcast spawning. This is an external method of reproduction where the female releases many unfertilised eggs into the water. At the same time, a male or many males release a lot of sperm into the water which fertilises some of these eggs.

• Can I keep a single rainbow fish?

  Of course you can keep one, but it won't be pleasant for the fish. Being in groups keeps stress levels down, since it is a natural defense against predation.

• How do you get rid of fish flukes?

  Treatment: Common methods include physically removing the parasite and cleaning the wound with an antiseptic like iodine, as well as bathing freshwater fish in a seawater bath (35ppt) for about 5 minutes for multiple days until the parasite falls off, or using a formalin bath.

• Why is mackerel healthy?

  Packed with protein, heart-healthy and brain-boosting omega-3 fatty acids, as well as minerals and vitamins, smoked mackerel is a terrific fish to include in your diet. Omega-3 is a good fat found in oily fish and plays an essential role in keeping the heart healthy while aiding brain function and development.

• Did Stallone really drink raw eggs?

  In the new flick, Sylvester Stallone's title character trains for the big fight the same way he did in the 1976 original: He drinks raw eggs. ... But few trainers believe that raw eggs are more nutritious than the cooked variety, and fewer still would run the risk of losing their protégé to a case of Salmonella enteridis.

• Can you defrost fish under running water?

  Place the fish in a pot of cold water. As an alternative, you can run the fish under cold running water to thaw it out. The water doesn't have to run rapidly; a steady stream will do. This will defrost the fish more rapidly than placing it in a pot of cold water.

22 Related Question Answers Found:

• Are Humboldt squids rare?

  Hence, their other nickname, 'the flying squid. ' The Humboldt squid has a cannibalistic side because when there is a food shortage, they feed on smaller members of their own group. This is rare in other squid species.

• What's the difference between pink and GREY shrimp?

  They're just different species. Some shrimp are pinker and some are grayer, even when they're still gamboling about on the ocean floor. But all of their shells turn bright pink when cooked. That color is in the shells all along, but it is masked by darker colors that break down when heated.

• Are clams bad if they are open before cooking?

  2 Answers. Before steaming the clams, they should all be closed. If any of your clams are open, give them a tap and if they stay open, then it is bad and you should take it out of your batch to prevent it from ruining the other clams. After you have steamed the clams, most of them should be open.

• Is Saba Atlantic mackerel?

  Saba, the Atlantic mackerel is scientifically know as Scomber scombrus. It is sought after for its strong flavour meat and high level in oil content and omega-3 fatty acids among other nutrients. ... Commonly found in Japanese and Korean cuisine, served grilled flavoured with salt or soy sauce.

• Do you cook salmon on high or low heat?

  To get that delicious skin, make sure to cook your salmon skin side down on the stovetop over medium to medium-high heat. Also, make sure the fish is patted dry and comes to room temperature before placing it in the pan, both of these will help ensure that the skin gets super crispy.

• Is cod better than Pollock?

  Which is better, Pollock or Cod? The short answer – both are great! In terms of the benefits you can get from eating them, Cod and Pollock are both amazing choices. Cod is slightly more expensive in most places, but then again, you get firmer meat that's a little easier to prepare.

• How can you tell if oysters are fresh?

  Look: A good oyster looks plump, juicy, and has a glistening sheen to it. It simply looks fresh. Quite often you'll open an oyster and it will have a dried out, Jackson Pollock-esque splatter look to it. If they still smell okay, they aren't necessarily bad, they just aren't good.

• What causes fungus on fish?

  Fungi. True fungal infections in fish are less common than parasites or bacteria. They typically appear as white cottony or “furry” growths on fish but can also be internal. They can be induced by substandard water quality, infected food or open wounds, but there are many other causes.

• What size hooks for live shrimp?

  For shrimp, I like to use a #1 or #2 circle hook. For smaller baitfish, like a threadfin or finger mullet, I like to use a #2, #1, or 1/0 circle hook. For larger, tougher baitfish, like big pinfish or croakers, I'll go with a 3/0 to 5/0 circle hook.

• What is a good size bluefish?

  Bluefish commonly range in size from seven-inch (18-cm) "snappers" to much larger, sometimes weighing as much as 40 lb (18 kg), though fish heavier than 20 lb (9 kg) are exceptional.

• What size flies for Atlantic salmon?

  If you are unsure about fly size, start with a # 6 for wet flies. Change to a smaller fly if the water is low (shallow), warm, clear or slow moving. Change to a larger fly if the water is fast, high (deep), colored or cold.

• What do you feed baby carp fish?

  Carp fry of a few days old are so undeveloped that they cannot digest pelleted foods. These first-feeding fry need to be fed on live food, on a farm they are fed on tiny shrimp-like creatures called artemia. These are also just a day or so old and are less than 0.5mm in size which is just perfect for carp to eat.

• What happens when a dog eats raw fish?

  Can dogs eat raw fish? Raw fish is at risk of carrying harmful bacteria like salmonella and listeria. This is problematic for two reasons. One, it can make your dog sick, and two, according to the FDA, it can also make you and other members of your family ill.

• What happens if fish drink alcohol?

  Your fish will not enjoy it. They don't process alcohol the same way we do. In fact, it may kill your fish, as the alcohol will inhibit their gill function or poison them. If you want your fish to “enjoy something”, try finding a yummy treat to give them that corresponds to their dietary needs.

• Can you eat squid raw?

  Cooking. Calamari can be eaten raw if it is very fresh and properly prepared -- it is often served raw in sushi or sashimi. Calamari can be sliced into rings, battered and deep-fried.

• How long do you cook frozen already cooked shrimp?

  Cook the shrimp for 15 minutes at 300 degrees Fahrenheit (about 149 degrees Celsius). Reheat shrimp in the skillet. Add enough oil to coat the bottom of a skillet or frying pan and place it over the stove.

• Are sprats a good pike bait?

  Sprats are very effective when float fished, and are a great bait to use when trotting in rivers, or on a float paternoster rig in stillwaters. ... A great pike and zander bait, sprats have been catching pike for decades and are the ideal choice when a smaller bait is required.

• Is high tide best for surf fishing?

  The couple of hours leading up to the peak of high tide and the following couple of hours after the tide turns have always been considered the best time to hit the beach for jewies. But there's just as much likelihood of beaching a good fish during low tide if your gutter still retains enough depth.

• Why do Jews eat pickled herring?

  When Jews begin the eight-day celebration of Hanukkah at sunset on Dec. 22 to commemorate the Maccabean revolt against the Syrians centuries ago, herring is likely to be a partner to the traditional potato pancakes and sour cream. Flaum Appetizing has been pickling herring in its back room on Lee Avenue since 1935.

• Can you freeze fresh cooked crayfish?

  The crayfish can be placed in freezer bags, plastic containers, or wrapped in clingfilm. Label and date the crayfish (make a note of whether it's cooked or uncooked!) The crayfish will keep well in the freezer for around two months.

• Can you mix oyster shell and grit for chickens?

  If you mix grit in with feed then add a teaspoonful per chicken per week to the scratch. You can put chicken grit and oyster shell in with the pullets food or have it in separate containers, it will make little difference to the chickens, they only eat it if they want to.

• What meats and fish are low in cholesterol?

  To lower your blood cholesterol level, choose only the leanest meats, poultry, fish and shellfish.

  • Choose chicken and turkey without skin or remove skin before eating.
  • Some fish, like cod, have less saturated fat than either chicken or meat.